diff options
| author | Mark Brown <broonie@linaro.org> | 2013-12-16 12:25:27 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-12-16 12:30:53 +0000 |
| commit | 57fe174881fcfdf4749925aeb3d288a8bb79efc8 (patch) | |
| tree | bc42c01885307d3ab2c28e4d5b427a97862759d2 | |
| parent | d474d10a1a827e0b3402943a62a97d95c0eabf8d (diff) | |
arm64: topology: Remove cluster_to_logical_mask()
It's not used in the current code.
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | arch/arm64/include/asm/topology.h | 3 | ||||
| -rw-r--r-- | arch/arm64/kernel/topology.c | 29 |
2 files changed, 0 insertions, 32 deletions
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h index 611edefaeaf..58b8b84adcd 100644 --- a/arch/arm64/include/asm/topology.h +++ b/arch/arm64/include/asm/topology.h @@ -26,14 +26,11 @@ extern struct cputopo_arm cpu_topology[NR_CPUS]; void init_cpu_topology(void); void store_cpu_topology(unsigned int cpuid); const struct cpumask *cpu_coregroup_mask(int cpu); -int cluster_to_logical_mask(unsigned int socket_id, cpumask_t *cluster_mask); #else static inline void init_cpu_topology(void) { } static inline void store_cpu_topology(unsigned int cpuid) { } -static inline int cluster_to_logical_mask(unsigned int socket_id, - cpumask_t *cluster_mask) { return -EINVAL; } #endif diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c index 83d6919d4e0..8828e0bfc32 100644 --- a/arch/arm64/kernel/topology.c +++ b/arch/arm64/kernel/topology.c @@ -363,35 +363,6 @@ void store_cpu_topology(unsigned int cpuid) update_cpu_power(cpuid); } - -/* - * cluster_to_logical_mask - return cpu logical mask of CPUs in a cluster - * @socket_id: cluster HW identifier - * @cluster_mask: the cpumask location to be initialized, modified by the - * function only if return value == 0 - * - * Return: - * - * 0 on success - * -EINVAL if cluster_mask is NULL or there is no record matching socket_id - */ -int cluster_to_logical_mask(unsigned int socket_id, cpumask_t *cluster_mask) -{ - int cpu; - - if (!cluster_mask) - return -EINVAL; - - for_each_online_cpu(cpu) { - if (socket_id == topology_physical_package_id(cpu)) { - cpumask_copy(cluster_mask, topology_core_cpumask(cpu)); - return 0; - } - } - - return -EINVAL; -} - /* * init_cpu_topology is called at boot when only one cpu is running * which prevent simultaneous write access to cpu_topology array |